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550366061 = 779995237
BaseRepresentation
bin100000110011011…
…110101101101101
31102100121111022012
4200303132231231
52111343203221
6130340131005
716432014530
oct4063365555
91370544265
10550366061
11262738193
12134396a65
138a03acbb
1453146a17
15334b665b
hex20cdeb6d

550366061 has 8 divisors (see below), whose sum is σ = 636952320. Its totient is φ = 465770448.

The previous prime is 550366051. The next prime is 550366079. The reversal of 550366061 is 160663055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-550366061 is a prime.

It is a super-2 number, since 2×5503660612 = 605805602201311442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550366051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497066 + ... + 498171.

It is an arithmetic number, because the mean of its divisors is an integer number (79619040).

Almost surely, 2550366061 is an apocalyptic number.

It is an amenable number.

550366061 is a deficient number, since it is larger than the sum of its proper divisors (86586259).

550366061 is an equidigital number, since it uses as much as digits as its factorization.

550366061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995323.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 550366061 is about 23459.8819476996. The cubic root of 550366061 is about 819.5030009334.

The spelling of 550366061 in words is "five hundred fifty million, three hundred sixty-six thousand, sixty-one".

Divisors: 1 7 79 553 995237 6966659 78623723 550366061